siemens. answers. if you're looking to go to school, you deserve more than just flexibility and convenience. so here's a few reasons to choose university of phoenix. our average class size is only 14 students. our financial tools help you make smart choices about how to pay for school. our faculty have, on average, over 16 years of field experiene. we'll help you build a personal career plan. we build programs based on what employers are looking for. our football team, is always undefeated. and leading companies are interested in our graduates. we'll even help you decorate your new office. ok. let's get to work. >>> welcome to our coverage of pope francis' inaugural mass. right now you're seeing some 500 priests giving communion to a packed st. peter's square. we estimate about 200,000 people there. of course, the pope is not giving out communion because it would never end. it would take forever. however, after this, there are 132 delegations of leaders from around the world, religious and nonreligious